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 /**@file
 *
 * @defgroup nrf_ble_ots_c_oacp Object Transfer Service Client Object Action Control Point
 * @{
 * @ingroup  nrf_ble_ots_c
 * @brief    Object Action Control Point module
 *
 * @details  This is the Object Action Control Point module of the Object Transfer Service (OTS) Client. 
 */
 
#ifndef NRF_BLE_OTS_C_OACP_H__
#define NRF_BLE_OTS_C_OACP_H__

#include <stdint.h>
#include "ble_gattc.h"
#include "ble.h"
#include "nrf_error.h"
#include "ble_srv_common.h"
#include "ble_db_discovery.h"
#include "sdk_errors.h"
#include "nrf_ble_ots_c.h"

#ifdef __cplusplus
extern "C" {
#endif


/**@brief Function for enabling remote indication.

   @param[in,out] p_ots_c Pointer to Object Transfer Client structure.
   @param[in]     enable  True to enable Object Action Control Point (OACP) indication; false to disable.

   @retval NRF_SUCCESS Operation success.
   @retval err_code    If functions from other modules return errors to this function,
                       the @ref nrf_error are propagated.
*/
ret_code_t nrf_ble_ots_c_indication_enable(nrf_ble_ots_c_t * const p_ots_c,
                                           bool                const enable);


/**@brief Function for requesting a write of an object.

   @details This function informs the peer about the length of the object to write.
            (The object itself is not written by this function.)
            The peer indicates a response on the Object Action Control Point.
            If the write is accepted (the event NRF_BLE_OTS_C_OACP_RES_SUCCESS ), an object can be
            transfered with @ref nrf_ble_ots_c_l2cap_obj_send.

   @param[in,out] p_ots_c  Pointer to Object Transfer Client structure.
   @param[in]     offset   Offset of the write.
   @param[in]     len      Length of the object to write.
   @param[in]     truncate True to let the write truncate on the object.

   @retval NRF_SUCCESS             Operation success.
   @retval NRF_ERROR_INVALID_STATE Module is not initialized, or the handles of the peer OACP
                                   are invalid.
   @retval err_code                Otherwise, this API propagates the error code returned by functions: @ref nrf_ble_gq_item_add.
*/
ret_code_t nrf_ble_ots_c_oacp_write_object(nrf_ble_ots_c_t * const p_ots_c, uint32_t offset, uint32_t len, bool truncate);

/**@brief Function for requesting a read of an object.

   @param[in,out] p_ots_c Pointer to Object Transfer Client structure.
   @param[in]     offset  Offset of the read.
   @param[in]     len     Length of the read.

   @retval NRF_SUCCESS Operation success.
   @return             Otherwise this API propagates the error code returned by functions: @ref nrf_ble_gq_item_add.
*/
ret_code_t nrf_ble_ots_c_oacp_read_object(nrf_ble_ots_c_t * const p_ots_c, uint32_t offset, uint32_t len);


/**@brief Function for handling the Application's BLE Stack events.

   @param[in,out] p_ots_c   Pointer to Object Transfer client structure.
   @param[in]     p_ble_evt Pointer to the BLE event received.
*/
void ots_c_oacp_on_ble_evt(nrf_ble_ots_c_t * const p_ots_c,
                           ble_evt_t const * const p_ble_evt);


#endif // NRF_BLE_OTS_C_OACP_H__

/** @} */
